28626804

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{3631}}^1$

素因数の和:3717

約数の個数: 48

約数和(自身を含む): 75255040

約数和(自身を除く): 46628236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3631, 3942, 7262, 7884, 10893, 14524, 21786, 32679, 43572, 65358, 98037, 130716, 196074, 265063, 392148, 530126, 795189, 1060252, 1590378, 2385567, 3180756, 4771134, 7156701, 9542268, 14313402, 28626804]

約数ペア:

[(1, 28626804), (2, 14313402), (3, 9542268), (4, 7156701), (6, 4771134), (9, 3180756), (12, 2385567), (18, 1590378), (27, 1060252), (36, 795189), (54, 530126), (73, 392148), (108, 265063), (146, 196074), (219, 130716), (292, 98037), (438, 65358), (657, 43572), (876, 32679), (1314, 21786), (1971, 14524), (2628, 10893), (3631, 7884), (3942, 7262)]